<template>
  <div>
    <div id="slider" class="mui-slider">
		<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted" data-scroll="1">
			<div class="mui-scroll" style="transform: translate3d(0px, 0px, 0px) translateZ(0px); transition-duration: 0ms;">
				<a :class="['mui-control-item', item.id == 0 ? 'mui-active':'']" v-for="item in cates" :key="item.id" @click="getphotolistbyid(item.id)">
						{{ item.title }}
				</a>
			</div>
		</div>
	</div>
    <div>
        <ul class="photo-list">
            <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
                <img v-lazy="item.img_url" alt="正在加载">
                <div class="info">
                    <h1 class="info-title">{{item.title}}</h1>
                    <div class="info-body">{{item.zhaiyao}}</div>
                </div>
            </router-link>
        </ul>
    </div>
  </div>
</template>

<script>


// 使用这个时可能会使用一些与严格模式相冲突  且webpack打包会默认使用严格模式  所以会冲突报错
// 最终使用插件移除严格模式来解决

import mui from "../../lib/dist/js/mui.min.js";
// 初始化滑动控件



export default {
    data() {
        return {
            cates: [],   //所有分类的列表数组
            list: []    // 图片列表
        }
    },
    created() {
        this.getallphoto();
        this.getphotolistbyid(0);
    },
    mounted() {
        mui('.mui-scroll-wrapper').scroll({
            deceleration: 0.0005 // flick  减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值是0.0006
        })
    },
    methods: {
        getallphoto() {
            this.$http.get("api/getimgcategory").then(result=> {
                if(result.body.status === 0) {
                    result.body.message.unshift({title:"全部", id: 0});
                    this.cates = result.body.message;
                }
            })
        },
        getphotolistbyid(id) {
            this.$http.get('api/getimages/' + id).then(result=> {
                if(result.body.status === 0) {
                    this.list = result.body.message;
                }
            })

        }
    }
}
</script>

<style lang="scss" scoped>
* {
   touch-action: pan-y;
   list-style: none;
   ul {
       padding: 0;
       margin: 0;
       li {
           margin-bottom: 10px;
           position: relative;
       }
   }
   .photo-list {
       text-align: center;
       padding: 10px;
       
   //    margin: 5px;
      img {
         width: 100%;
         vertical-align: middle;
      }
      .info {
          color: white;
          text-align: left;
          position: absolute;
          bottom: 0;
          background-color: rgba(0, 0, 0, 0.4);
          max-height: 84px;
          .info-title{
              font-size: 14px;
          }
          .info-body{
              font-size: 12px;
          }
      }
   }
   
}
</style>
